21032494

素因数分解:

$2^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1753}}^1$

素因数の和:2619

約数の個数: 16

約数和(自身を含む): 36118368

約数和(自身を除く): 15085874

約数列:

[1, 2, 7, 14, 857, 1714, 1753, 3506, 5999, 11998, 12271, 24542, 1502321, 3004642, 10516247, 21032494]

約数ペア:

[(1, 21032494), (2, 10516247), (7, 3004642), (14, 1502321), (857, 24542), (1714, 12271), (1753, 11998), (3506, 5999)]